
"""
Created on Tue Feb 19 14:55:43 2013

@author: aponteeduarddo@gmail.com
Copyright Eduardo Aponte 2013.
"""

from mex_binder import binder_py

eyelink_send_command = binder_py('mx_eyelink_send_command')
eyelink_send_command.mx_c.headers = ['<eyelink.h>','"mex.h"']
eyelink_send_command.bindo += []
eyelink_send_command.mx_c.code = \
"""
INT16 _main( char FARTYPE *text )
{
    return eyelink_send_command( text ); ;
}


void mexFunction( int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[] )
{
    /* Matlab buffer: WARNING no protection against buffer over load */
    char *mb;

    mwSize td[2] = {1,1};
    double *status;
    
    
    /* Verify input arguments. */
    if(nrhs != 1 ) {
        mexErrMsgTxt("Incorrect number of inputs.");
    } else if( nlhs > 1 ) {
        mexErrMsgTxt("Too many output arguments.");
    }
    
    
    if ( mxIsChar(*prhs) != 1 )
      mexErrMsgTxt( "text must be a string.");
      
    mb  = mxArrayToString( prhs[0] );
    
    if(mb == NULL) 
      mexErrMsgTxt("Could not convert input to string.");
        
    plhs[0] = mxCreateNumericArray( 2, td, mxDOUBLE_CLASS, mxREAL);
    status = mxGetPr(plhs[0]);    
    *status = (double ) _main( mb );

    mxFree( mb );

    return;
}
"""

eyelink_send_command.mx_c.mdoc = \
"""function [ status ] = mx_eyelink_send_command( text )
%MX_EYELINK_SEND_COMMAND
% Sends a command to the connected eye tracker.
%
% Remarks:
% If eyelink_send_commnd() is used, the text command will be executed, and a 
% result code returned that can be read with eyelink_command_result().
% Parameters:
% text 	String command to send.
% Returns:
% 0 if successful, otherwise link error.
%
"""

eyelink_send_command.write_c()
eyelink_send_command.write_m()
eyelink_send_command.compile()
eyelink_send_command.write_sh()

